Two separate problems which arguably are not one-offs.
The GE challenge is to identify the two different suspect populations and recommend inspection procedures to minimize any chance of combinations on the same aircraft.
Working on a level of finding each and every one is fine, but the timing must preclude the higher risk scenario of two of any combination on the same aircraft.
I expect that is what is being worked and all we will see on the sidelines is the effect of the inspections and removals